Table 5.

The top 20 ranked features in the models.

Feature rank	Feature name
1	Gestational age
2	Blood gas analysis within first hour of life
3	5-min Apgar score
4	Blood gas analysis base excess within first hour of life
5	Fourth order or more of multiple gestation
6	Body temperature at the initial admission
7	Third order of multiple gestation
8	Birth head circumference
9	Second order of multiple gestation
10	Medication usage at the initial resuscitation
11	Singleton
12	First order of multiple gestation
13	Marital status (divorced)
14	Birthplace not a hospital
15	Marital status (single)
16	Resuscitation at birth
17	Positive pressure ventilation usage at the initial resuscitation
18	Triplet gestation
19	Chronic hypertension
20	Birth weight